From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Fri, 29 Sep 2006 09:00:40 +0000 (-0700)
Subject: [PATCH] tty: trivial kzalloc opportunity
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1266b1e1aed0a4d7d5cb569deca8c31cba34a990;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] tty: trivial kzalloc opportunity

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 2a1e95b0f28..18085a20df2 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -160,17 +160,11 @@ static void release_mem(struct tty_struct *tty, int idx);
  *	been initialized in any way but has been zeroed
  *
  *	Locking: none
- *	FIXME: use kzalloc
  */
 
 static struct tty_struct *alloc_tty_struct(void)
 {
-	struct tty_struct *tty;
-
-	tty = kmalloc(sizeof(struct tty_struct), GFP_KERNEL);
-	if (tty)
-		memset(tty, 0, sizeof(struct tty_struct));
-	return tty;
+	return kzalloc(sizeof(struct tty_struct), GFP_KERNEL);
 }
 
 static void tty_buffer_free_all(struct tty_struct *);